1997348540 is an even 10-digits composite number following 1997348539
and preceding 1997348541 . In scientific notation, it is written as 1.997348540 × 10^9.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 726308480 positive integers (up to 1997348540) that are relatively prime to 1997348540.
1997348540 has 24 divisors, whose sum is 4575744432
The reverse of 1997348540 is 0458437991
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred ninety-seven million three hundred forty-eight thousand five hundred forty
Scientific notation
1.997348540 × 10^9
Engineering notation
1.997348540 × 10^9
Prime Factorization
2 × 2 × 5 × 11 × 9078857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
998674270
Product of the distinct prime numbers
The prime factorization of 1997348540 is 2 × 2 × 5 × 11 × 9078857.
Since it has a total of 5 prime factors.
4 , 8 , 41 , 22 , 553 , 232 , 5562 , 7837 , 14876 , 38422 , 983410 , 261659 , 5582096 , 1021897 , 73624861 , 26223586 , 433060132 , 389015291 , 5174248031 , 3439692065
n×2
3994697080
n×3
5992045620
n×4
7989394160
n×5
9986742700
n÷2
998674270
n÷3
665782846.66667
n÷3
499337135
n÷5
399469708
n2
3989401190240131600
n3
7.9682246428004E+27
n4
1.5915321856689E+37
n5
3.1788444874089E+46
2 √n
44691.70549442
3 √n
1259.3640319594
4 √n
211.40412837601
5 √n
72.458738926035
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 9078857 , 18157714 , 36315428 , 45394285 , 90788570 , 99867427 , 181577140 , 199734854 , 399469708 , 499337135 , 998674270 , 1997348540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997348539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997348540 can be divided by 24 positive divisors.
The sum of these divisors (counting 1997348540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000011010001111010111100
3
Ternary
12011012100211002212
4
Quaternary
1313003101322330
5
Quinary
13042310123130
6
Senary
530110035552
8
Octal
16703217274
10
Decimal
1997348540
12
Duodecimal
478aa8bb8
16
Hexadecimal
770d1ebc
20
Vigesimal
1b438b70
36
Base36
x163zw
md5
9f7aeb98af90cdc90888643213c1ef21
sha1
db8b6e266c30f7a1f710a810b71c17c454f77e1c
sha256
8ac65d34833c469cbf267989b50ee86f55188022c48e6a948010252bea88ac4f
sha512
2547080048cb41b4f121821b969527a34f46c1fd2b45157cb642f0d1be270c1b888eb1467332af341d453c5dc557ef2a557060930fa1c8940809893b29b4b530
ripemd-160
625b090aaeb6af0cdc6df16b0e502235f06efd8b
Diameter
3994697080
Circumference
12549710999.845
Area
1.2533073471481E+19
Volume
3.33772213333E+28
Surface area
5.0132293885923E+19
Circumference
12549710999.845
Perimeter
7989394160
Area
3989401190240131600
Diagonal
2824677394.0541
Surface area
2.3936407141441E+19
Volume
7.9682246428004E+27
Space diagonal
3459509151.7035
Perimeter
5992045620
Area
1.7274613883179E+18
Altitude
1729754575.8518
Surface area
1.7274613883179E+18
Volume
9.3906427982365E+26
Height
941559131.35137